5316 Filatov information

5316 Filatov
Discovery
Discovered by	L. G. Karachkina
Discovery site	Crimean Astrophysical Obs.
Discovery date	21 October 1982
Designations
MPC designation	(5316) Filatov
Named after	Vladimir Filatov; (ophthalmologist and surgeon)
Alternative designations	1982 UB7 · 1982 XU3; 1987 SF9 · 1991 LV3
Minor planet category	main-belt · (outer)
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	34.44 yr (12,578 days)
Aphelion	3.2253 AU
Perihelion	3.0919 AU
Semi-major axis	3.1586 AU
Eccentricity	0.0211
Orbital period (sidereal)	5.61 yr (2,050 days)
Mean anomaly	18.907°
Mean motion	0° 10m 32.16s / day
Inclination	14.743°
Longitude of ascending node	230.22°
Argument of perihelion	240.87°
Physical characteristics
Dimensions	22.95 km (calculated); 45.693±0.511 km
Synodic rotation period	1061.3756±76.36 h
Geometric albedo	0.019±0.003; 0.057 (assumed)
Spectral type	C
Absolute magnitude (H)	11.474±0.002 (R) · 11.60 · 11.8 · 11.92 · 11.97±0.48

5316 Filatov, provisional designation 1982 UB₇, is a carbonaceous asteroid and potentially slow rotator from the outer region of the asteroid belt, approximately 30 kilometers in diameter.

The asteroid was discovered on 21 October 1982, by Russian astronomer Lyudmila Karachkina at the Crimean Astrophysical Observatory in Nauchnij on the Crimean peninsula.^[7] It was later named for surgeon Vladimir Filatov.^[2]

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